<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>Document</title>
	<script>
		
		// var id;

		id = 20;

		name = "学并思";

		age = 18;

		sex = "女";

		order_id = 34534535;

		姓名 = "学并思";



		a = 90;

		b = a;

		document.write(b);

		A = 80;

		c = a + A;

		// id = 20;

		




	</script>
</head>
<body>
	
</body>
</html>